streamline and unify statsSeries calc and render

web/frontend/src/generic/joblist/JobListRow.svelte

@@ -229,7 +229,7 @@
             timestep={metric.data.metric.timestep}
             scope={metric.data.scope}
             series={metric.data.metric.series}
-            statisticsSeries={metric.data.metric.statisticsSeries}
+            statisticsSeries={metric.data.metric?.statisticsSeries}
             metric={metric.data.name}
             cluster={clusterInfos.find((c) => c.name == job.cluster)}
             subCluster={job.subCluster}

web/frontend/src/generic/plots/DoubleMetricPlot.svelte

@@ -236,7 +236,7 @@
 
       // conditional hide series color markers:
       if (
-        // useStatsSeries || // Min/Max/Median Self-Explanatory
+        // Min/Max/Median Self-Explanatory
         dataSize === 1 || // Only one Y-Dataseries
         dataSize > 8 // More than 8 Y-Dataseries
       ) {
@@ -273,7 +273,7 @@
       }
     }
 
-    if (dataSize <= 12 ) { // || useStatsSeries) {
+    if (dataSize <= 12 ) {
       return {
         hooks: {
           init: init,

web/frontend/src/generic/plots/MetricPlot.svelte

@@ -9,7 +9,6 @@
   - `height Number?`: The plot height [Default: 300]
   - `timestep Number`: The timestep used for X-axis rendering
   - `series [GraphQL.Series]`: The metric data object
-  - `useStatsSeries Bool?`: If this plot uses the statistics Min/Max/Median representation; automatically set to according bool [Default: false]
   - `statisticsSeries [GraphQL.StatisticsSeries]?`: Min/Max/Median representation of metric data [Default: null]
   - `cluster String?`: Cluster name of the parent job / data [Default: ""]
   - `subCluster String`: Name of the subCluster of the parent job
@@ -37,7 +36,6 @@
     height = 300,
     timestep,
     series,
-    useStatsSeries = false,
     statisticsSeries = null,
     cluster = "",
     subCluster,
@@ -78,6 +76,7 @@
   const resampleTrigger = $derived(resampleConfig?.trigger ? Number(resampleConfig.trigger) : null);
   const resampleResolutions = $derived(resampleConfig?.resolutions ? [...resampleConfig.resolutions] : null);
   const resampleMinimum = $derived(resampleConfig?.resolutions ? Math.min(...resampleConfig.resolutions) : null);
+  const useStatsSeries = $derived(!!statisticsSeries); // Display Stats Series By Default if Exists
   const thresholds = $derived(findJobAggregationThresholds(
     subClusterTopology,
     metricConfig,
@@ -243,11 +242,6 @@
     return pendingSeries;
   })
 
-  /* Effects */
-  $effect(() => {
-    if (!useStatsSeries && statisticsSeries != null) useStatsSeries = true;
-  })
-
   // This updates plot on all size changes if wrapper (== data) exists
   $effect(() => {
     if (plotWrapper) {

web/frontend/src/job/Metric.svelte

@@ -197,7 +197,6 @@
       {zoomState}
       {thresholdState}
       statisticsSeries={statsSeries[selectedScopeIndex]}
-      useStatsSeries={!!statsSeries[selectedScopeIndex]}
       enableFlip
     />
   {/if}

web/frontend/src/systems/nodelist/NodeListRow.svelte

@@ -174,7 +174,7 @@
             <p>No dataset(s) returned for <b>{selectedMetrics[i]}</b></p>
             <p class="mb-1">Metric or host was not found in metric store for cluster <b>{cluster}</b>.</p>
           </Card>
-        {:else if !!metricData.data?.metric.statisticsSeries}
+        {:else if !!metricData?.data?.metric?.statisticsSeries}
           <!-- "No Data"-Warning included in MetricPlot-Component -->
           <MetricPlot
             {cluster}
@@ -183,8 +183,7 @@
             scope={metricData.data.scope}
             timestep={metricData.data.metric.timestep}
             series={metricData.data.metric.series}
-            statisticsSeries={metricData.data?.metric.statisticsSeries}
-            useStatsSeries={!!metricData.data?.metric.statisticsSeries}
+            statisticsSeries={metricData.data.metric.statisticsSeries}
             height={175}
             {plotSync}
             forNode